You’re probably doing back extensions wrong. Here’s how to make them safer and more effective

This old-school move is often done wrong. Here's how to make the most of the exercise to help you build a strong lower half.
AOL

You’re Probably Doing Back Extensions Wrong. Here’s How to Make Them Safer and More Effective.

"Hearst Magazines and AOL may earn commission or revenue on some items through these links." WHEN IT COMES to training your lower back, it doesn’t get more straightforward than back extensions. This ...